public async ValueTask <ActionResult> Delete([FromRoute] string id)
        {
            try
            {
                var cmd = new CancelOrderMsg(id);
                await this.mediator.Send(cmd);

                return(this.Ok());
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
 protected virtual void OnCancelOrderMsg(BitfinexOrderStatusResponse cancelResponse)
 {
     CancelOrderMsg?.Invoke(this, new CancelOrderMsgEventArgs(cancelResponse));
 }